diff options
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/gcc/gcc-4.1.1/cse.patch | 75 | ||||
| -rw-r--r-- | packages/gcc/gcc-cross_4.1.1.bb | 2 | ||||
| -rw-r--r-- | packages/gcc/gcc_4.1.1.bb | 5 |
3 files changed, 79 insertions, 3 deletions
diff --git a/packages/gcc/gcc-4.1.1/cse.patch b/packages/gcc/gcc-4.1.1/cse.patch new file mode 100644 index 0000000000..88b22c714f --- /dev/null +++ b/packages/gcc/gcc-4.1.1/cse.patch @@ -0,0 +1,75 @@ +-- gcc-4_1-branch/gcc/cse.c 2006/07/20 14:20:26 115619 ++++ gcc-4_1-branch/gcc/cse.c 2006/07/20 15:07:25 115620 +@@ -4697,6 +4697,8 @@ + unsigned src_const_hash; + /* Table entry for constant equivalent for SET_SRC, if any. */ + struct table_elt *src_const_elt; ++ /* Table entry for the destination address. */ ++ struct table_elt *dest_addr_elt; + }; + + static void +@@ -5936,6 +5938,40 @@ + so that the destination goes into that class. */ + sets[i].src_elt = src_eqv_elt; + ++ /* Record destination addresses in the hash table. This allows us to ++ check if they are invalidated by other sets. */ ++ for (i = 0; i < n_sets; i++) ++ { ++ if (sets[i].rtl) ++ { ++ rtx x = sets[i].inner_dest; ++ struct table_elt *elt; ++ enum machine_mode mode; ++ unsigned hash; ++ ++ if (MEM_P (x)) ++ { ++ x = XEXP (x, 0); ++ mode = GET_MODE (x); ++ hash = HASH (x, mode); ++ elt = lookup (x, hash, mode); ++ if (!elt) ++ { ++ if (insert_regs (x, NULL, 0)) ++ { ++ rehash_using_reg (x); ++ hash = HASH (x, mode); ++ } ++ elt = insert (x, NULL, hash, mode); ++ } ++ ++ sets[i].dest_addr_elt = elt; ++ } ++ else ++ sets[i].dest_addr_elt = NULL; ++ } ++ } ++ + invalidate_from_clobbers (x); + + /* Some registers are invalidated by subroutine calls. Memory is +@@ -6028,12 +6064,20 @@ + } + + /* We may have just removed some of the src_elt's from the hash table. +- So replace each one with the current head of the same class. */ ++ So replace each one with the current head of the same class. ++ Also check if destination addresses have been removed. */ + + for (i = 0; i < n_sets; i++) + if (sets[i].rtl) + { +- if (sets[i].src_elt && sets[i].src_elt->first_same_value == 0) ++ if (sets[i].dest_addr_elt ++ && sets[i].dest_addr_elt->first_same_value == 0) ++ { ++ /* The elt was removed, which means this destination s not ++ valid after this instruction. */ ++ sets[i].rtl = NULL_RTX; ++ } ++ else if (sets[i].src_elt && sets[i].src_elt->first_same_value == 0) + /* If elt was removed, find current head of same class, + or 0 if nothing remains of that class. */ + { diff --git a/packages/gcc/gcc-cross_4.1.1.bb b/packages/gcc/gcc-cross_4.1.1.bb index 4e3805b676..12053f43d8 100644 --- a/packages/gcc/gcc-cross_4.1.1.bb +++ b/packages/gcc/gcc-cross_4.1.1.bb @@ -5,7 +5,7 @@ inherit cross FILESDIR = "${@os.path.dirname(bb.data.getVar('FILE',d,1))}/gcc-${PV}" # NOTE: split PR. If the main .oe changes something that affects its *build* # remember to increment this one too. -PR = "r5" +PR = "r6" DEPENDS = "virtual/${TARGET_PREFIX}binutils virtual/${TARGET_PREFIX}libc-for-gcc gmp-native mpfr-native" PROVIDES = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++" diff --git a/packages/gcc/gcc_4.1.1.bb b/packages/gcc/gcc_4.1.1.bb index c5af490b17..f9706649db 100644 --- a/packages/gcc/gcc_4.1.1.bb +++ b/packages/gcc/gcc_4.1.1.bb @@ -1,4 +1,4 @@ -PR = "r5" +PR = "r6" DESCRIPTION = "The GNU cc and gcc C compilers." HOMEPAGE = "http://www.gnu.org/software/gcc/" SECTION = "devel" @@ -25,7 +25,8 @@ SRC_URI = "http://ftp.gnu.org/pub/gnu/gcc/gcc-4.1.1/gcc-4.1.1.tar.bz2 \ file://gcc41-configure.in.patch;patch=1 \ file://arm-thumb.patch;patch=1 \ file://arm-thumb-cache.patch;patch=1 \ - file://ldflags.patch;patch=1" + file://ldflags.patch;patch=1 \ + file://cse.patch;patch=1" SRC_URI_append_fail-fast = " file://zecke-no-host-includes.patch;patch=1 " |